7960440 has 32 divisors (see below), whose sum is σ = 23881680. Its totient is φ = 2122752.

The previous prime is 7960429. The next prime is 7960451. The reversal of 7960440 is 440697.

7960440 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7960429) and next prime (7960451).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 7960398 and 7960407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33049 + ... + 33288.

Almost surely, 2^7960440 is an apocalyptic number.

It is an amenable number.

7960440 is an abundant number, since it is smaller than the sum of its proper divisors (15921240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7960440 is a wasteful number, since it uses less digits than its factorization.

7960440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66351 (or 66347 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 7960440 is about 2821.4251717882. The cubic root of 7960440 is about 199.6697884350.

The spelling of 7960440 in words is "seven million, nine hundred sixty thousand, four hundred forty".